Out of stock
Thickness tolerance, mm: +2/-0
Surface quality, S-D: 40-20
Protective chamfers: <0.25 mm x 45°
Material: BK7
Edge thickness, mm: 4
Dimensions, mm: Ø25.4
Dimensions tolerance, mm: +0/-0.1
Wavelength, nm: 632.8
Coatings: AR/AR(R<0.3%)@700-900nm
Clear aperture: >90
Centration error: <3 arcmin
Focal length, mm: -333
Focal length tolerance, %: ±3
Surface quality, S-D: 40-20
Protective chamfers: <0.25 mm x 45°
Material: BK7
Edge thickness, mm: 4
Dimensions, mm: Ø25.4
Dimensions tolerance, mm: +0/-0.1
Wavelength, nm: 632.8
Coatings: AR/AR(R<0.3%)@700-900nm
Clear aperture: >90
Centration error: <3 arcmin
Focal length, mm: -333
Focal length tolerance, %: ±3
